P4KE6.8 Datasheet, PDF (1/4 Pages) Dc Components – TECHNICAL SPECIFICATIONS OF TRANSIENT VOLTAGE SUPPERESSOR

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TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
Plastic package has Underwriters Laboratory
FlammabilityClassification 94V-0
Glass passivated junction
400W peak pulse power capability with a 10/1000μs
waveform, repetition rate (duty cycle): 0.01%
Excellent clamping capability
Fast response time: typicallyless than 1.0ps from 0 Volts to
V(BR) for uni-directional and 5.0ns for bi-directional types
Devices with V(BR) 10VID are typicallyID less than 1.0 μA
High temperature soldering guaranteed:265 / 10 seconds,
0.375"(9.5mm) lead length, 5 lbs. (2.3kg) tension
MECHANICAL DATA
Case:JEDEC DO-41, molded plastic bodyover
passivated junction
Terminals: Axial leads, solderable per MIL-STD-750,
method 2026
Polarity: Foruni-directional types the color band denotes
the cathode, which is postitive with respect to the
anode under normal TVS operation
Weight: 0.012 ounces, 0.34 grams
Mounting position: Any
P4KE6.8 --- P4KE440CA
BREAKDOWN VOLTAGE: 6.8 --- 440 V
PEAK PULSE POWER: 400 W
DO - 41
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use C or CAsuffixfor types P4KE 7.5 thru types P4KE 440 (e.g. P4KE 7.5CA, P4KE 440CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNIT
Peak Power Dissipation with a 10/1000μs waveform(NOTE1, FIG.1)
PPPM
Minimum 400
W
Peak Pulse Current with a 10/1000μs waveform(NOTE1)
IPPM
See table 1
A
Steady State Pow er Dissipation at TL=75
fffffLead Lengths 0.375"(9.5mm) (NOTE2)
PM(AV)
1.0
W
Peak Forward Surge Current, 8.3ms Single half
ffffSine-Wave Superimposed on Rated Load (JEDECMethod) (NOTE3)
IFSM
40.0
A
MaximumInstantaneous Forward Voltage at 25A for unidirectional only (NOTE4)
VF
3.5/5.0
V
Operating Junction and Storage Temperature Range
TJ, TSTG
-50---+175
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above TA=25 per Fig. 2
(2) Mounted on copper pad area of 1.6" x 1.6"(40 x40mm²) per Fig. 5
(3) Measured of 8.3ms single half sine-w ave or equare w ave, duty cycle=4 pulses per minute maximum
(4) VF=3.5 Volt max. for devices of V(BR) 220V, and VF=5.0 Volt max. for devices of V(BR) >220V
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Document Number 0285001
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